Right-To-Left-Override control character (U+202E).md

64 - Right-To-Left-Override control character (U+202E)

(U+202E): Malicious actors can use the Right-To-Left-Override unicode character to force RTL text rendering and confuse users as to the real intent of a contract. U+202E character should not appear in the source code of a smart contract. (see here)

---

Slide Screenshot

---

Slide Text

• Right-to-Left-Override
• Unicode U+202E
• RTL Text Rendering
• Trick Users/Auditors
• Ensure Absence of RTLO

---

References

• Youtube Reference

---

Tags